<template>
    <div id="app">
      <router-link to="/modal">modal封装</router-link>
      |
      <router-link to="/tap">tap切换</router-link>
      |
      <router-link to="/btn">按钮鉴权</router-link>
      |
      <router-link to="/merchandise">商品案例</router-link>
      <router-view ></router-view>
    </div>
</template>